This edition: Homo Deus: A Brief History of Tomorrow
Original tape date: February 22, 2017.
First aired: May 22, 2017.
Best-selling author Yuval Noah Harari says humankind may soon be able to replace natural selection with intelligent design and to create the first inorganic lifeforms. If so, this will be the greatest revolution since life began. But what are the dangers, and are they avoidable?